Sample N3-83

NavDat sample number 40299

Sample

Sample ID	N3-83
Rock type	PLUTONIC
Material	IGNEOUS
Comment	Black Mtn., San Antonio Mtn.

Location

Latitude	38.15
Longitude	-117.22
State / province	Nevada

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
200		180	220

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
PB206_PB204	19.254			MS
PB207_PB204	15.696			MS
PB208_PB204	38.835			MS
SR87_SR86	0.7052			MS
D18O	4.3		PERMILL	UNKNOWN

References

Wooden, J L; Kistler, R W; Tosdal, R M (1999) Strontium, lead, and oxygen isotopic data for granitoid and volcanic rocks from the northern Great Basin and Sierra Nevada, California, Nevada, and Utah. Open-File Report - U. S. Geological Survey. 1999.